Thermodynamics Equations and Quantities Quiz
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Questions and Answers

What does the equation $dS = \frac{\delta Q}{T}$ represent?

  • Change in entropy for reversible processes (correct)
  • Change in volume for irreversible processes
  • Change in temperature for reversible processes
  • Change in energy for irreversible processes

    • What is the Maxwell–Boltzmann distribution valid for?

  • Liquids or solids
  • Gases only
  • Atoms or mole (correct)
  • Molecules or ions

    • What is the equation for entropy in thermodynamics?

  • $S = \frac{\delta Q}{T} - k_B \ln \Omega$
  • $S = k_B \ln \Omega + \frac{\delta Q}{T}$
  • $S = \frac{\delta Q}{T}$
  • $S = k_B \ln \Omega$ (correct)

    • What does the Boltzmann constant ($k_B$) represent in the equation $S = k_B \ln \Omega$?

    <p>Constant relating entropy and thermodynamic probability</p> Signup and view all the answers

    What quantity does Ω denote in the equation $S = k_B \ln \Omega$?

    <p>Volume of macrostate in the phase space</p> Signup and view all the answers

    What does the equation $S = k_B \times \text{ln} \thinspace \boldsymbol{k_B}$ represent in the equation $S = k_B \times \text{ln} \thinspace \boldsymbol{k_B$?

    <p>Entropy and Boltzmann constant</p> Signup and view all the answers

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